booo1144
02.10.2020 •
Mathematics
Leon drove from his house in Cincinnati to his sister's house in Cleveland, a distance of 252 miles. it took him 4.5 hours. For the first half hour, he had heavy traffic, and the rest of the time his speed was five miles per hour less than twice his speed in heavy traffic. what was his speed in heavy traffic?
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Ответ:
-3 - i
Step-by-step explanation:
The midpoint in the complex plane is found by averaging the real numbers for the real part of the midpoint and averaging the imaginary parts of the given complex numbers. Put a plus sign between the 2 parts.
Reals
(-12 + 6)/2
-6/2
- 3
complex
3i - 5i
- 2i
-2i/2 = - i
Answer
-3 - i